导航，附件，拦截器

src/main/java/com/lovenav/service/serviceImpl/ConfigServiceImpl.java

@@ -0,0 +1,39 @@
+package com.lovenav.service.serviceImpl;
+
+import com.lovenav.dao.ConfigDao;
+import com.lovenav.entity.Config;
+import com.lovenav.service.ConfigService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+@Service
+public class ConfigServiceImpl implements ConfigService {
+    @Autowired
+    ConfigDao configDao;
+    @Override
+    public HashMap<String, Object> getAllConfig() {
+        return null;
+    }
+
+    @Override
+    public int updateConfis(Config config) {
+        return configDao.updateByName(config);
+    }
+
+    @Override
+    public String addConfig(Config config) {
+        if(configDao.selectByName(config.getName())!=null){
+            return "该配置文件已经存在！";
+        }else {
+            int result=configDao.insertSelective(config);
+            if (result==1){
+                return "添加成功！";
+            }else {
+                return "添加失败！";
+            }
+        }
+
+    }
+
+}